1 files changed, 3 insertions, 2 deletions
diff --git a/src/mongo/db/s/sharding_initialization_mongod.h b/src/mongo/db/s/sharding_initialization_mongod.h
index a205d68d1b2..241488ae3fe 100644
--- a/src/mongo/db/s/sharding_initialization_mongod.h
+++ b/src/mongo/db/s/sharding_initialization_mongod.h
@@ -29,11 +29,12 @@
 
 #pragma once
 
+#include <functional>
+
 #include "mongo/base/string_data.h"
 #include "mongo/client/replica_set_change_notifier.h"
 #include "mongo/db/s/sharding_state.h"
 #include "mongo/db/s/type_shard_identity.h"
-#include "mongo/stdx/functional.h"
 
 namespace mongo {
 
@@ -52,7 +53,7 @@ class ShardingInitializationMongoD {
     ShardingInitializationMongoD& operator=(const ShardingInitializationMongoD&) = delete;
 
 public:
-    using ShardingEnvironmentInitFunc = stdx::function<void(
+    using ShardingEnvironmentInitFunc = std::function<void(
         OperationContext* opCtx, const ShardIdentity& shardIdentity, StringData distLockProcessId)>;
 
     ShardingInitializationMongoD();